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Class Information
Number: 434/113
Name: Education and demonstration > Communication aids for the handicapped > Tactile reading aid (e.g., braille, etc.)
Description: Subject matter wherein information is given to the handicapped person in tactile form.


Sub-classes under this class:

Class Number Class Name Patents
434/115 Braille writing slate 25
434/114 Converting information to tactile output 142


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
5391078 Symbolic language teaching and communications system utilizing tactile pattern discrimination Feb. 21, 1995
5366050 Braille insert in a continuous cartridge for handrails Nov. 22, 1994
5334026 Manual sliding calculator Aug. 2, 1994
5286204 Tactile symbols for color recognition Feb. 15, 1994
5286199 Electromechanical transducer Feb. 15, 1994
5284444 Handrail system for guiding visually impaired having braille and audio message indicators Feb. 8, 1994
5275567 Toy building blocks for teaching braille Jan. 4, 1994
5226817 Braille cell Jul. 13, 1993
5222895 Tactile graphic computer screen and input tablet for blind persons using an electrorheological fluid Jun. 29, 1993
5217319 Metal tactile edge-warning strip Jun. 8, 1993
5195894 Braille mouse having character code member actuated by single solenoid Mar. 23, 1993
5165897 Programmable tactile stimulator array system and method of operation Nov. 24, 1992
5161975 Braille teaching apparatus Nov. 10, 1992
5152690 Trilingual educational block Oct. 6, 1992
5118390 Densified tactile imaging paper Jun. 2, 1992
5108290 Apparatus for displaying letters or pictures Apr. 28, 1992
5086287 Display surface for tactile information Feb. 4, 1992
5065837 Handrail for aiding visually handicapped Nov. 19, 1991
5065434 Image information processing apparatus having a multi-function switch Nov. 12, 1991
5033964 Book for joint reading by a visually impaired person and a sighted person Jul. 23, 1991
5013245 Information shapes May. 7, 1991
4992865 Teletext receiving device for the blind Feb. 12, 1991
4985692 Word processor work station with a braille reading line Jan. 15, 1991
4972501 Image processing apparatus Nov. 20, 1990
4881900 Sensing display apparatus of image pattern Nov. 21, 1989
4880384 Braille teaching apparatus Nov. 14, 1989
4878844 Teaching aid having tactile feedback Nov. 7, 1989
4871992 Tactile display apparatus Oct. 3, 1989
4836784 Unit for display of information on a reading device for the blind Jun. 6, 1989
4793354 Touch enhancement Dec. 27, 1988
4776797 Coin cue device and method for aiding the handicapped Oct. 11, 1988
4737108 Tactile code for the visually impaired and blind Apr. 12, 1988
4694494 Electronic memory devices for the blind Sep. 15, 1987
4650421 Representation of color for blind persons Mar. 17, 1987
4650352 Apparatus for performing raised dot formations Mar. 17, 1987
4582251 Space thermostat for the sight handicapped Apr. 15, 1986
4415326 Tactile sensibility testing equipment Nov. 15, 1983
4404764 Message medium having corresponding optical and tactile messages Sep. 20, 1983
4378215 Educational device especially for the blind and the blind-deaf Mar. 29, 1983
4330285 Orientator May. 18, 1982

1 2 3


 
 
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